Filter cartridge



FIG. 1 is a top perspective view of a filter cartridge showing our design.

FIG. 2 is a first side elevation view thereof;

FIG. 3 is a second side elevation view, opposite to the view shown in FIG. 2;

FIG. 4 is a third side elevation view thereof taken from the right toward the left of FIG. 2;

FIG. 5 is fourth side elevation view thereof taken generally opposite that shown in FIG. 4;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design. 

The ornamental design for filter cartridge, as shown and described. 